a, p, ul, ol, li, p, span, body, h1, h2, h3, h4, h5, h6 {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

/* 
清浮动
*/

.clear {
    zoom: 1
}

.clear::after {
    content: "";
    display: block;
    clear: both;
}

/* 整体布局 */
#main {
    width: 100%;

}

#header-menu {
    position: relative;
    width: 100%;
    height: 60PX;
    background: #23262E;
}

#side-menu {
    position: absolute;
    top: 60px;
    left: 0;
    width: 200px;
    background: #393D49;
    bottom: 0;
}

#view {
    position: absolute;
    top: 60px;
    left: 200px;
    right: 0;
    bottom: 5px;

}

/* 头部布局 */
#header-menu .layui-logo {
    width: 200px;
    height: 60px;
    text-align: center;
    line-height: 60px;
    color: #009688;
    font-size: 16px;
}

#header-menu .layui-logo a {
    color: #009688;
    display: block;
    width: 200px;
    height: 60px;
}

#header-menu .layui-top-nav {
    position: absolute;
    top: 0;
    left: 200px;
}

#header-menu .layui-top-nav {
    height: 60px;

}

#header-menu .layui-top-nav li {
    float: left;
    height: 60px;
    width: 100px;
}

#header-menu .layui-top-nav li a {
    display: inline-block;
    width: 60px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    color: rgba(255, 255, 255, .7);
    font-size: 14px;
    padding: 0 20px;
}

#header-menu .layui-top-nav li a:hover {
    color: rgba(255, 255, 255, 1);
}

#header-menu .layui-nav-item {
    position: absolute;
    width: 162px;
    height: 60px;
    padding: 0 20px;
    top: 0;
    right: 0;
    z-index: 900;
}

#header-menu .layui-nav-item a {
    display: block;
    padding: 0 20px;
    color: rgba(255, 255, 255, .7);
    line-height: 60px;

}

#header-menu .layui-nav-item a span {
    font-size: 14px;
}

#header-menu .layui-nav-item a img {
    width: 30px;
    height: 30px;
    margin-right: 10px;
    border-radius: 50%;
    vertical-align: middle;
}

#header-menu .layui-nav-item .nav-child {
    display: none;
    position: absolute;
    border: 1px solid #d2d2d2;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.12);
    top: 125px;
    opacity: 0;


}

#header-menu .layui-nav-item .nav-child li {
}

#header-menu .layui-nav-item .nav-child li a {
    line-height: 36px;
    color: #000;
    font-size: 14px;

}

#header-menu .layui-nav-item .nav-child li a:hover {
    background: #ccc;
    color: #fff;
}

/*
侧边栏
*/
#side-menu .side-menu-nav {
    width: 100%;

    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
    height: 500px;
}

#side-menu ul {
    position: absolute;
    width: 800px;
    overflow: hidden;
}

#side-menu ul li {
    width: 200px;
    float: left;
}

#side-menu ul li a {
    display: block;
    width: 160px;
    padding: 0 20px;
    height: 45px;
    line-height: 45px;
    font-size: 14px;
    color: rgba(255, 255, 255, .7);
    text-align: left;
}

#side-menu ul li a:hover {
    color: #fff;
}

#textbox {
    width: 300px;
}

/* 
滑动横条
 */
.bar {
    position: absolute;
    bottom: 0;
    height: 5px;
    width: 100px;
    background: #009688;
    opacity: 0;
}

.bar1 {
    opacity: 0;
}

/*
滑动竖条
*/
.side-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 45px;
    width: 5px;
    background: #009688;
    opacity: 0;
}

.side-bar1 {
    opacity: 0;
}

#text {
    height: 10000px;
    width: 1000px;
    background: red;
}


